27. Which three of the researchers listed below received the Nobel Prize for discoveries related double...

27. Which three of the researchers listed below received the Nobel Prize for discoveries related
double helix DNA structures:
a. Francis Crick, James Watson and Rosalind Franklin
b. James Watson, Rosalind Franklin, and Maurice Wilkins
c. Maurice Wilkins, Rosalind Franklin and Francis Crick
d. James Watson, Francis Crick, and Maurice Wilkins

28. Each nucleotide of a DNA molecule consists of:
a. Phosphate groups, pentose sugar and heterocyclic nitrogen bases
b. Phosphate groups, hexose sugars and heterocyclic nitrogen bases
c. Phosphate groups, pentose sugar and oxygen bases
d. Phosphate groups and hexose sugars
e. Hexose sugar and heterocyclic nitrogen base

29. The strand complementary to the DNA strand 5'-TACGATCATAT-3 'is as follows:
a. 3'-TACGATCATAT-5 '
b. 3'-ATGCTAGTATA-5 '
c. AUGCUAGUAUA 3'-5 '
d. 3'-GCATATACGCG-5 '
e. 3'-TATACTAGCAT-5 '

26. The significant difference between prokaryotes and eukaryotes is as follows:
a. Prokaryotic DNA floats freely in the cell, while eukaryotic DNA is located in
cell nuclei
b. Prokaryotes do not have DNA, as genetic material, while eukaryotes have
c. Prokaryotes do not have ribosomes, while eukaryotes do
d. Prokaryotic cells are not membrane-bound, whereas eukaryotic ones are
e. The correct answers are a, b and c

21. The technique used by Rosalind Franklin in detecting the structure of a DNA molecule is as follows:
a. Spectroscopy
b. X-ray crystallography
c. Spinning
d. NMR technique
e. Electrophoresis

22. A point mutation that replaces the codon of a specific AK with a stop codon is called:
a. Wrong mutation
b. Meaningless mutation
c. Silent mutation
d. Mutation of reading frame change
e. None of the above

23. Frameshift mutation is:
a. Replacing one AK with another
b. Insertion of a single nucleotide into the chain
c. Removal of multiple nucleotides from the chain
d. Binding of two different proteins
e. The correct b and c is the answer

24. Depurination:
a. A very rare mutation
b. Removal of thymine base from the chain
c. Removal of adenine base from the chain
d. Removing the uracil base from the chain
e. All answers are correct

25. The significant difference between prokaryotes and eukaryotes is as follows:
a. Prokaryotes do not have DNA, as genetic material, while eukaryotes have
b. Prokaryotes do not have ribosomes, while eukaryotes have
c. Prokaryotic cells are not membrane-bound, whereas eukaryotic ones are
d. Eukaryotic DNA floats freely in the cell, while prokaryotic DNA is located in the cell nucleus
e. Nothing is true

20. Why are histones a highly conserved protein?

a. Because they are closely related to the regulation of replication
b. Because they are necessary for replication
c. Because they play an important role in the packaging of DNA in the nucleus
d. Therefore, they are required for the transfer of plasmids from one cell to another
e. The correct answers are a, b and c

Solutions

Expert Solution

27.Following researchers listed below received the Nobel Prize for discoveries related double helix DNA structures:- (a)Francis Crick, James Watson and Rosalind Franklin

28.Each nucleotide of a DNA molecule consists of:(a) Phosphate groups, pentose sugar(Ribose)and heterocyclic nitrogen bases(Purine or pyrimidine)

29. The strand complementary to the DNA strand 5'-TACGATCATAT-3 'is as follows:(b) 3'-ATGCTAGTATA-5'

26. The significant difference between prokaryotes and eukaryotes is as follows:(a)Prokaryotic DNA floats freely in the cell, while eukaryotic DNA is located in cell nuclei.

21. The technique used by Rosalind Franklin in detecting the structure of a DNA molecule is as follows:(b) X-ray crystallography

22. A point mutation that replaces the codon of a specific AK with a stop codon is called Nonsense mutation (e)None of the above.

23. Frameshift mutation is:a)Replacing one AK with another

24. Depurination means (c) Removal of adenine base from the chain

Question number 25 same as question 26.

20. Why are histones a highly conserved protein(c)Because they play an important role in the packaging of DNA in the nucleus.

Good luck.

gladiator answered 1 year ago

Next > < Previous

Related Solutions

Millikan received the 1923 Nobel Prize in Physics for the oil drop experiment that was completed...

Millikan received the 1923 Nobel Prize in Physics for the oil drop experiment that was completed in 1910 about 100 years ago when knowledge of the atomic structure was not clear. (a) what were the two main conclusions of the experiment that were worthy of a Nobel Prize? (b) It has been reported that Millikan “cherry-picked” his experimental data. What are your thoughts on his treatment of the data – did he commit scientific misconduct? (c) Why was oil used...

When he received the Nobel Prize in chemistry in 1960, Willard Libby gave a lecture...

When he received the Nobel Prize in chemistry in 1960, Willard Libby gave a lecture about radioactive dating to the king of Sweden and assembled guests in Stockholm. a) It was suspected that cosmic rays from space hit the Earth. What evidence confirmed this hypothesis? b) What did Libby have to assume to reach the conclusion that the expected specific radioactivity of living matter would be 2.0/8.5 disintegrations per second per gram of C? What evidence was there to...

This year, three scientists won the Nobel Prize in Physics. Give a brief summary of their...

This year, three scientists won the Nobel Prize in Physics. Give a brief summary of their research and provide examples of common applications of their work.

7.Which is NOT true about Simon Kuznets?A.Winning the Nobel Prize in EconomicsB. Identifying that...

7.Which is NOT true about Simon Kuznets?A.Winning the Nobel Prize in EconomicsB. Identifying that institutions are central to understand economic growthC. Being the father of GDPD. Doing research on inequality.I chose D I don't know if im right8. Exponential Growth implies that____A. Growth rates will alternate between positive and negative values in every consecutive time periodB.Relatively small differences in growth rates will translate into large differences in the level of a quantity after many years of growingC.Relatively large differences in...

Robert Millikan was awarded the Nobel Prize for his experiment (The Millikan oil-drop experiment), which demonstrated...

Robert Millikan was awarded the Nobel Prize for his experiment (The Millikan oil-drop experiment), which demonstrated that:

Which of the individuals or entities listed below would be considered a related party to G....

Which of the individuals or entities listed below would be considered a related party to G. Assume G and all parties listed below own stock in ABC Corporation. Place a check mark next to all related parties in determining G’s ownership interest in ABC Corporation. ____A. G’s child ____E. G’s cousin ____B. G’s grandchild ____F. G’s neighbor ____C. G’s sister ____G. G’s business partner in a separate ____D. G’s spouse partnership ___H. XYZ Corp. in which G owns 70% of...

27. Listed below are ten terms followed by a list of phrases that describe or characterize...

27. Listed below are ten terms followed by a list of phrases that describe or characterize the terms. Match each phrase with the best term placing the number designating the term in the space provided. 1. Stock split 2. Retained earnings 3. Stock dividends 4. Statement of stockholders' equity 5. Preferred stock 6. Articles of incorporation 7. Additional paid-in capital 8. Venture capital firms 9. Organization chart 10. Dividends Provide additional financing, often in the millions, for a percentage ownership...

Consider a world in which there are just three goods: teepees, tobacco, and corn. Listed below...

Consider a world in which there are just three goods: teepees, tobacco, and corn. Listed below are the prices and quantities of these goods produced in the base year and in the current year. All Goods Sold in US All Goods Sold in US Goods Consumed by Typical Consumer Goods Consumed by Typical Consumer Base Year Current Year Base Year Current Year Teepees price 4 4 4 8 quantity 200 200 5 2 Tobacco price 4 3 4 3 quantity...

In a contest, the star prize is found in one of three boxes, of which two...

In a contest, the star prize is found in one of three boxes, of which two are empty, the participant must choose a of them. Once you have made your choice, the contest driver will shows an empty box of the two that were not chosen by the contestant. The driver asks the contestant if he keeps his choice or it changes to the box that you had not chosen and that has not been opened - it suits you...

Macroeconomics Write one to three sentences for each example listed below identifying and explaining which of...

Macroeconomics Write one to three sentences for each example listed below identifying and explaining which of the three different roles money plays in an economy that it may not satisfy. Justify your selections. a. Ancient Egypt used rings and jewelry for currency. b. In the Middle Ages, East Africa’s primary currency was salt. c. China during the Zhou Dynasty (600-200 BC) used large bronze blades as a form of payment in which they were fitted with ring shapes at one...

Subjects